Samsung’s Galaxy S10, S10 Plus, and S10e are packed to the brim with everything and anything you’d want in a phone. Everything, that is, except the kind of secure face unlock technology that rivals Apple’s Face ID. The S10 and S10 Plus instead use an ultrasonic fingerprint sensor under the display as a secure biometric authentication method, while the S10e relies on a sensor on the side of the phone.
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